CN201896217U - Equipment for manufacturing composite fiber containing continuous glass fiber - Google Patents
Equipment for manufacturing composite fiber containing continuous glass fiber Download PDFInfo
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- CN201896217U CN201896217U CN2010206535591U CN201020653559U CN201896217U CN 201896217 U CN201896217 U CN 201896217U CN 2010206535591 U CN2010206535591 U CN 2010206535591U CN 201020653559 U CN201020653559 U CN 201020653559U CN 201896217 U CN201896217 U CN 201896217U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model relates to equipment for manufacturing a composite fiber containing continuous glass fibers, which comprises a glass-fiber wire-drawing device and a multilayer yarn frame, wherein the glass-fiber wire-drawing device is used for drawing glass liquid into the glass fibers, an oil-coating roller for coating an infiltrating agent, a combiner, a bunching wheel and a wire-drawing machine are sequentially arranged below the glass-fiber wire-drawing device, the multilayer yarn frame is used for placing terylene, a tensioner for adjusting the tensile force of terylene yarn, a rectifier for converging the terylene yarn and a separator for dispersing terylene yarn bunches are sequentially arranged behind the yarn frame, and the separator is positioned above the combiner. The utility model has the beneficial effects that: process equipment is simplified, the production smoothness is improved, and meanwhile, due to the introduction of chemical-fiber yarn-feeding tensile-force regulation, the practicability is better, and the shaping effect for a baked yarn roll is more excellent.
Description
Technical field
The utility model relates to a kind of composite fibre manufacturing equipment that contains continuous glass fibre.
Background technology
Because the composite of galss fiber reinforced resin matrix has lightweight, high-strength, electric insulation, characteristics such as corrosion-resistant, is used widely in fields such as automobile, Aero-Space, national defence at present.Particularly glass fibre strengthens thermoplastic resin matrix's composite, but because of its excellent impact toughness, easily repair post forming, premium properties such as recyclable, development in recent years is rapid, has replaced the certain applications field of traditional thermosetting resin matrix composite gradually.The development that glass fibre strengthens thermoplastic resin matrix's composite will provide lightweight, high-strength excellent alternative materials for traditional metal materials.
The glass fibre at initial stage strengthens the thermoplastic resin composition and is to use fiberglas chopped strand and thermoplastic resin particle mixing to extrude; then through injection mo(u)lding; this method is also referred to as SFT technology; its major defect is: content of glass fiber is relatively low; simultaneously because fiber effective remaining lengths of fiber in the process of extruding with injection moulding is low, thereby the resultant articles mechanical performance is not high.At this problem, rise the nineties in 20th century, the progressively developed and popularization of a kind of new LFT technology, finish dipping when continuous glass fibre passes through the mould that is full of the thermoplastic resin composition in this technology rapidly, again through cooling, pelletizing becomes the pellet of length about 12mm, this pellet can be used to injection moulding or compression molding composite product, because the final reservation length of glass fibre is greater than SFT technology, LFT technology makes the mechanical performance of composite products and wants high relatively, but because the particularity of LFT impregnation technology, it is quite difficult wanting to obtain simultaneously good dipping effect and high production efficiency.
For under the prerequisite that guarantees certain production efficiency, improve the dipping effect of thermoplastic resin to glass fibre, online wire drawing simultaneously of the chemical fibre of development in recent years and glass fibre and the online composite fibre that is composited (claiming composite yarn again) have solved this difficult problem, glass fibre and chemical fibre are finished mixing back formation tow in the wire drawing stage, can offer the client and be directly used in the various technologies such as LFT pellet technology and pultrusion, winding, through after the braiding also applicable to technologies such as mold pressing, vacuum bag are molded.With respect to the blended yarn that after glass fibre and chemical fibre draw moulding respectively, mixes braiding again with tow form, composite fibre is with the form on-line mixing of monofilament in glass fibre and chemical fibre pulling process, thereby provide the mixing uniformity of better glass fibre and chemical fibre, thereby guaranteed that thermoplastic resin is to the good infiltration of glass fibre in the composite material forming process.Introduced the forming method of composite fibre among patent CN101421197A and the CN1412366A: glass fibre and chemical fibre flow out from a porous plate respectively, mix before boundling, and resultant yarn group then reels.In above-mentioned forming method, glass fibre and chemical fibre all are online drawings, and the technological problems that occurs in any fiber drawing process will influence the final molding stability of composite fibre, thereby the moulding meeting of composite fibre is complicated; And there is bigger architectural difference in the drawing production line of glass fibre and chemical fibre, the two unite the assembly difficulty that use also will increase the composite fibre production line.In addition, because the huge difference of glass fibre and chemical fibre thermal contraction performance, dried multiple yarns group can become fluffy because of the bigger contraction of chemical fibre, causes yarn unity structure instability, yarn to move back and separate difficulty.For addressing this problem, above-mentioned patent has adopted the chemical fibre overfeeding respectively and has formed and curl and method that the elevated temperature heat typing reduces the chemical fibre shrinkage factor reduces chemical fibre and shrinks influence to yarn group rock-steady structure, but it is handling not good, and quality fluctuation is big, and equipment is complicated, and cost is higher.
Summary of the invention
The purpose of this utility model is to solve the smoothness problem and the stable difficult point that exists that goes up of quality control of composite fibre production process, and a kind of composite fibre manufacturing equipment that contains continuous glass fibre of having simplified process equipment, having improved the production smoothness is provided.
The technical solution of the utility model:
The composite fibre manufacturing equipment that contains continuous glass fibre, comprise the glass fiber wire-drawing device that glass metal is pulled into glass fibre, described glass fiber wire-drawing device below is provided with oiling rolls, recombiner, gathering roll, the wire drawing machine that applies sizing agent successively, it is characterized in that: also comprise the multilayer creel of placing terylene, be provided with tensioner, the rectifier that converges spun polyester thread of adjusting spun polyester thread tension force, the separator that disperses the Polyester Yarns wire harness behind the described creel successively, described separator is positioned on the recombiner.
Further, described tensioner is liquid damping compensation tensioner, comprises pedestal, inlet wire dish, compensating unit, adjusting lever and dial.
Further, described separator is one to be evenly distributed with the porous plate of a plurality of porcelain eyes.
Further, described recombiner is the phenolic resins plate with a recess.
Technical conceive of the present utility model at first, is flowed out by spinning head through the rectangle bushing of glass fiber wire-drawing device through the glass metal after the fusion, and pulled into glass fibre, after spray water is cooled off fast, is coated with by the graphite oiling rolls and is covered with sizing agent; Simultaneously, the terylene on the creel (PET) finished silk, branch multi beam are pulled and by tensioner, cushion bigger tractive force and the less tractive force of compensation, and the spun polyester thread distribution is more smooth, tension force is more even thereby make.Spun polyester thread after tension adjustment converges by rectifier, the terylene tow that rectifier can make tension adjustment handle is integrated with certain orientation, and pool sheet, terylene tow after converging is further disperseed through separator, again by having the phenolic resins plate of a recess, be recombiner, carry out compound with the glass fibre that handled by sizing agent during by recombiner.In addition, spun polyester thread has identical linear velocity, the identical production unstability that causes because of speed difference that reduced of both hauling speeds carrying out compound tense with glass fibre.Then, glass that process is compound and terylene assemble a branch of through gathering roll, rotate traction by wire drawing machine, are wound into multiple yarns group.
In the composite fibre manufacture method that contains continuous glass fibre described in the utility model, glass fibre is through oiling rolls the time, its surface evenly is coated with applies the skim infiltration agent composition, said composition is being through having filming performance and stronger adhesive property preferably after the high temperature drying, can guarantee glass fibre and the spun polyester thread formation bundle of composite fibers that adheres to each other.
In the composite fibre manufacturing equipment that contains continuous glass fibre described in the utility model, Polyester Yarns group putting position can be subject to the space layout in glass fibre actual production workshop.Produce big line density, often need dozens of silk group, different silk groups put, and the wire vent angle is also different.The tension force of its traction can be not of uniform size owing to the difference of yarn angle, thereby cause later stage composite yarn moulding bad, yarn bundle associativity variation, influence bundle surface evenness.Therefore, the scope of advancing yarn angle [alpha] (entering the angle of the terylene thread interfascicular of rectifier front and back) should be controlled between 0 ~ 60 °, otherwise angle of the crossing change will make tow frictional resistance become big greatly, also can make tractive force excessive, thereby be not easy to stable production.And put from yarn group, for the rectifier and the glass fiber wire-drawing device smoothness of better and back are combined, it is highly unsuitable too high, rectifier is put also should possess certain altitude, its scope is between 1.5 ~ 2.0m, could try one's best like this keeps less difference in height with recombiner, thereby improves the smoothness of advancing yarn.
Described tensioner is a liquid damping compensation tensioner, controls tension force in the yarn distraction procedure by regulating the track route of yarn between compensation porcelain rod, and reduces tension fluctuation with damping oil.Improved spun polyester thread owing to advancing the different tension force problem of non-uniform that cause of yarn angle, tension value should be controlled between 15 ~ 300CN, thereby guarantees that spun polyester thread is evenly distributed in composite fibre, Stability Analysis of Structures.
The diameter of equipment described in the utility model institute drawn glass fiber is 11 ~ 33 μ m, preferred 16 ~ 24 μ m; The diameter of terylene finished silk is at 10 ~ 40 μ m, preferred 20 ~ 30 μ m.
For reduce the influence of chemical fibre contraction to yarn unity structure as far as possible, the boiling water shrinkage of terylene finished silk need be controlled in 3%.Other thermoplastic fiber materials that satisfy this requirement all can obtain composite fibre by said method and next the mixing with glass fibre of equipment, comprising: two or more combination of polypropylene (PP), polybutyleneterephthalate (PBT), polyamide (PA), polyphenylene sulfide (PPS) fiber etc. and above-mentioned thermoplastic fibre.
The layout that be to adapt to the glass fibre workshop, it is 4 ~ 42 that institute's terylene gauze that uses is rolled into a ball number, preferred 6 ~ 24; The line density of terylene thread is 56 ~ 1000dtex, preferred 167 ~ 500dtex.By changing the quantity that is pulled man-made fibre yarn group on the creel 1 and the line density of selected terylene thread, can control the relative mass of glass fibre and terylene thread in the composite yarn, its ratio is at 85:15 ~ 10:90, preferably 80:20 ~ 30:70.The line density of prepared composite fibre is 400 ~ 2600tex, preferred 800 ~ 2400tex.
The utility model adopts the compound online glass technology of off-line chemical fibre, effectively avoids easy various quality and the production problem that occurs in the chemical fibre production process, has ensured the stability of chemical fibre; Simultaneously, optimize chemical fibre and advanced yarn process, by advancing the adjusting of yarn tension, it is more even to make that chemical fibre distributes in whole composite yarn, reduced since chemical fibre contraction itself bring curl, open problems such as diffusing, fluffy, so also make the quality that when effectively improving the production smoothness, has improved product, handling better.And adopt off-line chemical fibre technology, and simplified production equipment, reduced production cost, make the production process of composite fibre product simpler, actual effect is stronger, therefore by the invention and the application of this technology, can effectively improve the feasibility of composite fibre suitability for industrialized production.Simultaneously, by the composite yarn group of this technology gained, moulding is good, and structure is tight, and yarn is smooth smooth, has extremely superior textile performance, and it is strong to operate the computer performance, is applicable to that multiaxis is to weaving cotton cloth with warp, weft yarn.In addition, because the effect of thermoplastic fibre process tension adjustment, the inherent physical arrangement of composite yarn is more even, and mechanical property is more superior, can be applicable to middle and high-end market, such as fields such as Aero-Space, high-performing car parts, wind blades.
The beneficial effects of the utility model: simplified process equipment, improve the production smoothness, chemical fibre advances quoting of yarn tension adjusting simultaneously, and practicality is better, and is better to the group of the yarn after smoking typing effect.
Description of drawings
Fig. 1 is the structural representation that contains the composite fibre manufacturing equipment of continuous glass fibre in the utility model.
The specific embodiment
With reference to Fig. 1, the special equipment that contains the composite fibre manufacture method of continuous glass fibre, comprise the glass fiber wire-drawing device that glass metal is pulled into glass fibre, described glass fiber wire-drawing device below is provided with oiling rolls 7, recombiner 8, gathering roll 9, the wire drawing machine 10 that applies sizing agent successively, also comprise the multilayer creel 1 of placing Polyester Yarns group 2, be provided with tensioner 3, the rectifier 4 that converges spun polyester thread of adjusting spun polyester thread tension force, the separator 5 that disperses the Polyester Yarns wire harness behind the described creel 1 successively, described separator 5 is positioned on the recombiner 8.
Described tensioner 3 is liquid damping compensation tensioners, comprises pedestal, inlet wire dish, compensating unit, adjusting lever and dial.
Described separator 5 is one to be evenly distributed with the porous plate of a plurality of porcelain eyes.
Described recombiner 8 is the phenolic resins plates with a recess.
Technical conceive of the present utility model at first, is flowed out by spinning head through the rectangle bushing 6 of the glass metal after the fusion through the glass fiber wire-drawing device, and pulled into glass fibre, after spray water is cooled off fast, is coated with by graphite oiling rolls 7 and is covered with sizing agent; Simultaneously, the terylene on the creel 1 (PET) finished silk, branch multi beam are pulled and by tensioner 3, cushion bigger tractive force and the less tractive force of compensation, and the spun polyester thread distribution is more smooth, tension force is more even thereby make.Spun polyester thread after tension adjustment converges by rectifier 4, the terylene tow that rectifier 4 can make tension adjustment handle is integrated with certain orientation, and pool sheet, terylene tow after converging is further disperseed through separator 5, again by having the phenolic resins plate of a recess, be recombiner 8, carry out compound with the glass fibre that handled by sizing agent during by recombiner 8.In addition, spun polyester thread has identical linear velocity, the identical production unstability that causes because of speed difference that reduced of both hauling speeds carrying out compound tense with glass fibre.Then, glass that process is compound and terylene assemble a branch of through gathering roll, rotate traction by wire drawing machine, are wound into multiple yarns group.
In the composite fibre manufacturing equipment that contains continuous glass fibre described in the utility model, Polyester Yarns is rolled into a ball the space layout that 2 putting positions can be subject to glass fibre actual production workshop.Produce big line density, often need dozens of silk group, different silk groups put, and the wire vent angle is also different.The tension force of its traction can be not of uniform size owing to the difference of yarn angle, thereby cause later stage composite yarn moulding bad, yarn bundle associativity variation, influence bundle surface evenness.Therefore, the scope of advancing yarn angle [alpha] (entering the angle of the preceding terylene thread interfascicular of rectifier) should be controlled between 0 ~ 60 °, otherwise angle of the crossing change will make tow frictional resistance become big greatly, also can make tractive force excessive, thereby be not easy to stable production.And put from yarn group, for the rectifier 4 and the glass fiber wire-drawing device smoothness of better and back are combined, it is highly unsuitable too high, rectifier 4 is put also should possess certain altitude, its scope is between 1.5 ~ 2.0m, could try one's best like this keeps less difference in height with recombiner 8, thereby improves the smoothness of advancing yarn.
Described tensioner 3 is a liquid damping compensation tensioner, controls tension force in the yarn distraction procedure by regulating the track route of yarn between compensation porcelain rod, and reduces tension fluctuation with damping oil.Improved spun polyester thread owing to advancing the different tension force problem of non-uniform that cause of yarn angle, tension value should be controlled between 15 ~ 300CN, thereby guarantees that spun polyester thread is evenly distributed in composite fibre, Stability Analysis of Structures.
Glass fibre is through oiling rolls the time, its surface evenly is coated with applies the skim infiltration agent composition, said composition is being through having filming performance and stronger adhesive property preferably after the high temperature drying, can guarantee glass fibre and the spun polyester thread formation bundle of composite fibers that adheres to each other.
For reduce the influence of chemical fibre contraction to yarn unity structure as far as possible, the boiling water shrinkage of terylene finished silk need be controlled in 3%.Other thermoplastic fiber materials that satisfy this requirement all can obtain composite fibre by said method and next the mixing with glass fibre of special equipment thereof, comprising: two or more combination of polypropylene (PP), polybutyleneterephthalate (PBT), polyamide (PA), polyphenylene sulfide (PPS) fiber etc. and above-mentioned thermoplastic fibre.
The layout that be to adapt to the glass fibre workshop, it is 4 ~ 42 that institute's terylene gauze that uses is rolled into a ball number, preferred 6 ~ 24; The line density of terylene thread is 56 ~ 1000dtex, preferred 167 ~ 500dtex.By changing the quantity that is pulled man-made fibre yarn group on the creel 1 and the line density of selected terylene thread, can control the relative mass of glass fibre and terylene thread in the composite yarn, its ratio is at 85:15 ~ 10:90, preferably 80:20 ~ 30:70.The line density of prepared composite fibre is 400 ~ 2600tex, preferred 800 ~ 2400tex.
The diameter of the utility model institute drawn glass fiber is 11 ~ 33 μ m, preferred 16 ~ 24 μ m; The diameter of terylene finished silk is at 10 ~ 40 μ m, preferred 20 ~ 30 μ m.
Composition example:
1. use 7 line densities to be the Polyester Yarns group of the 333dtex source as terylene, its boiling water shrinkage is 1.4%.Chemical fibre advances the yarn angle and is 20 ° to the maximum, and process tensioner 3 back chemical fibre tension values are between 25 ~ 45CN.Obtain the yarn group of composite fibre by the utility model after, obtain final composite fiber product through behind 122 ℃, the hyperthermia drying of 18h, its line density is 800tex, and the ratio of glass fibre and terylene is 70:30, and moisture is 0.05%.
Utilize the warp knitting machine tool that the gained composite fibre is woven into unidirectional cloth, weft yarn is similarly terylene, and the unidirectional cloth with paved in multi-layers is pressed into the fibre-reinforced PET thermoplas tic resin composite of one-way glass on hot press again, and its mechanical property sees Table one.
2. use 10 line densities to be the PPS yarn group of the 333dtex source as chemical fibre, its boiling water shrinkage is 0.3%.Chemical fibre advances the yarn angle and is 30 ° to the maximum, and process tensioner 3 back chemical fibre tension values are between 25 ~ 65CN.Obtain the composite fibre that line density is 800tex through behind 122 ℃, the hyperthermia drying of 18h, wherein the ratio of glass fibre and PPS fiber is about 60:40, and moisture content is 0.1%.
3. use the Polyester Yarns group of 26 line densities as 167dtex, its boiling water shrinkage is 1.8%.Chemical fibre advances the yarn angle and is 45 ° to the maximum, and process tensioner 3 back chemical fibre tension values are between 25 ~ 100CN.Obtain the composite fibre that line density is 1400tex through behind 122 ℃, the hyperthermia drying of 18h, wherein the ratio of glass fibre and terylene is about 70:30, and moisture content is 0.1%.
The described content of this specification of the utility model embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (4)
1. the composite fibre manufacturing equipment that contains continuous glass fibre, comprise the glass fiber wire-drawing device that glass metal is pulled into glass fibre, described glass fiber wire-drawing device below is provided with oiling rolls, recombiner, gathering roll, the wire drawing machine that applies sizing agent successively, it is characterized in that: also comprise the multilayer creel of placing terylene, be provided with tensioner, the rectifier that converges spun polyester thread of adjusting spun polyester thread tension force, the separator that disperses the Polyester Yarns wire harness behind the described creel successively, described separator is positioned on the recombiner.
2. the composite fibre manufacturing equipment that contains continuous glass fibre according to claim 1 is characterized in that: described tensioner is liquid damping compensation tensioner, comprises pedestal, inlet wire dish, compensating unit, adjusting lever and dial.
3. the composite fibre manufacturing equipment that contains continuous glass fibre according to claim 1 and 2 is characterized in that: described separator is one to be evenly distributed with the porous plate of a plurality of porcelain eyes.
4. the composite fibre manufacturing equipment that contains continuous glass fibre according to claim 3 is characterized in that: described recombiner is the phenolic resins plate with a recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010206535591U CN201896217U (en) | 2010-12-13 | 2010-12-13 | Equipment for manufacturing composite fiber containing continuous glass fiber |
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| CN2010206535591U CN201896217U (en) | 2010-12-13 | 2010-12-13 | Equipment for manufacturing composite fiber containing continuous glass fiber |
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| CN201896217U true CN201896217U (en) | 2011-07-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094273A (en) * | 2010-12-13 | 2011-06-15 | 巨石集团有限公司 | Method and equipment for manufacturing composite fiber containing continuous glass fiber |
| CN104747826A (en) * | 2013-12-30 | 2015-07-01 | 漯河君叁材料高科有限公司 | Manufacturing method of fiber-reinforced thermoplastic composite pipe |
| CN105239271A (en) * | 2015-07-16 | 2016-01-13 | 巨石集团有限公司 | Novel thermal plastic composite fiber fabric molded plate material and manufacturing method and application thereof |
-
2010
- 2010-12-13 CN CN2010206535591U patent/CN201896217U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094273A (en) * | 2010-12-13 | 2011-06-15 | 巨石集团有限公司 | Method and equipment for manufacturing composite fiber containing continuous glass fiber |
| CN104747826A (en) * | 2013-12-30 | 2015-07-01 | 漯河君叁材料高科有限公司 | Manufacturing method of fiber-reinforced thermoplastic composite pipe |
| CN105239271A (en) * | 2015-07-16 | 2016-01-13 | 巨石集团有限公司 | Novel thermal plastic composite fiber fabric molded plate material and manufacturing method and application thereof |
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Granted publication date: 20110713 |
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| CX01 | Expiry of patent term |